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LMC7111 Datasheet, PDF (2/18 Pages) National Semiconductor (TI) – Tiny CMOS Operational Amplifier with Rail-to-Rail Input
Absolute Maximum Ratings (Note 1)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
ESD Tolerance SOT23-5 (Note 2)
ESD Tolerance DIP Package
(Note 2)
Differential Input Voltage
Voltage at Input/Output Pin
Supply Voltage (V+ − V−)
Current at Input Pin
Current at Output Pin (Note 3)
Current at Power Supply Pin
2000V
1500V
±Supply Voltage
(V+) + 0.3V, (V−) − 0.3V
11V
±5 mA
±30 mA
30 mA
Lead Temp. (Soldering, 10 sec.)
Storage Temperature Range
Junction Temperature (Note 4)
260˚C
−65˚C to +150˚C
150˚C
Operating Ratings (Note 1)
Supply Voltage
Junction Temperature Range
LMC7111AI, LMC7111BI
Thermal Resistance (θJA)
N Package, 8-Pin Molded DIP
M05A Package,
5-Pin Surface Mount
2.5V ≤ V+ ≤ 11V
−40˚C ≤ TJ ≤ +85˚C
115˚C/W
325˚C/W
2.7V DC Electrical Characteristics
Unless otherwise specified, all limits guaranteed for TJ = 25˚C, V+ = 2.7V, V− = 0V, VCM = VO = V+/2 and RL > 1 MΩ. Bold-
face limits apply at the temperature extremes.
Typ
LMC7111AI LMC7111BI
Symbol
Parameter
Conditions
(Note 5)
Limit
Limit
Units
VOS
Input Offset Voltage
V+ = 2.7V
(Note 6)
(Note 6)
0.9
3
7
mV
5
9
max
TCVOS
Input Offset Voltage
2.0
Average Drift
µV/˚C
IB
Input Bias Current
(Note 9)
0.1
1
20
1
pA
20
max
IOS
Input Offset Current
(Note 9)
0.01
0.5
10
RIN
+PSRR
Input Resistance
Positive Power Supply
2.7V ≤ V+ ≤5.0V,
>10
60
55
Rejection Ratio
V− = 0V, VO = 2.5V
50
−PSRR
Negative Power Supply
−2.7V ≤ V− ≤−5.0V,
60
55
Rejection Ratio
V− = 0V, VO = 2.5V
50
VCM
Input Common-Mode
V+ = 2.7V
−0.10
0.0
Voltage Range
For CMRR ≥ 50 dB
0.40
0.5
pA
10
max
Tera Ω
55
dB
50
min
55
dB
50
min
0.0
V
0.40
min
2.8
2.7
2.7
V
2.25
2.25
max
CIN
Common-Mode Input
Capacitance
VO
Output Swing
V+ = 2.7V
RL = 100 kΩ
3
2.69
2.68
2.4
0.01
0.02
pF
2.68
V
2.4
min
0.02
V
V+ = 2.7V
0.08
2.65
2.6
0.08
max
2.6
V
RL = 10 kΩ
2.4
0.03
0.1
2.4
min
0.1
V
0.3
0.3
max
ISC
Output Short Circuit
Sourcing, VO = 0V
7
1
1
mA
Current
0.7
0.7
min
Sinking, VO = 2.7V
7
1
1
mA
0.7
0.7
min
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